marfrit/libva-v4l2-request-fourier
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Implement proper timestamping for references

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Reference frames are now identified using their timestamp:
set the timestamp when queuing the output buffer and use it to identify
the frame later on.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
This commit is contained in:
Paul Kocialkowski
2019-03-07 11:37:53 +01:00
parent 3176adf69c
commit 0c611c6b7a
7 changed files with 33 additions and 21 deletions
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src/v4l2.h
+2 -2
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@@ -47,8 +47,8 @@ int v4l2_query_buffer(int video_fd, unsigned int type, unsigned int index,
int v4l2_request_buffers(int video_fd, unsigned int type,
unsigned int buffers_count);
int v4l2_queue_buffer(int video_fd, int request_fd, unsigned int type,
unsigned int index, unsigned int size,
unsigned int buffers_count);
struct timeval *timestamp, unsigned int index,
unsigned int size, unsigned int buffers_count);
int v4l2_dequeue_buffer(int video_fd, int request_fd, unsigned int type,
unsigned int index, unsigned int buffers_count);
int v4l2_export_buffer(int video_fd, unsigned int type, unsigned int index,